*/
IF_DESKTOP(long long) int FAST_FUNC
-unpack_Z_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd)
+unpack_Z_stream(transformer_state_t *xstate)
{
IF_DESKTOP(long long total_written = 0;)
IF_DESKTOP(long long) int retval = -1;
/* block compress mode -C compatible with 2.0 */
int block_mode; /* = BLOCK_MODE; */
- if (check_signature16(aux, src_fd, COMPRESS_MAGIC))
+ if (check_signature16(xstate, COMPRESS_MAGIC))
return -1;
inbuf = xzalloc(IBUFSIZ + 64);
/* xread isn't good here, we have to return - caller may want
* to do some cleanup (e.g. delete incomplete unpacked file etc) */
- if (full_read(src_fd, inbuf, 1) != 1) {
+ if (full_read(xstate->src_fd, inbuf, 1) != 1) {
bb_error_msg("short read");
goto err;
}
}
if (insize < (int) (IBUFSIZ + 64) - IBUFSIZ) {
- rsize = safe_read(src_fd, inbuf + insize, IBUFSIZ);
+ rsize = safe_read(xstate->src_fd, inbuf + insize, IBUFSIZ);
if (rsize < 0)
bb_error_msg_and_die(bb_msg_read_error);
insize += rsize;
/* Special case for KwKwK string. */
if (code >= free_ent) {
if (code > free_ent) {
+/*
unsigned char *p;
posbits -= n_bits;
p = &inbuf[posbits >> 3];
-/*
bb_error_msg
("insize:%d posbits:%d inbuf:%02X %02X %02X %02X %02X (%d)",
- insize, posbits, p[-1], p[0], p[1], p[2], p[3],
- (posbits & 07));
+ insize, posbits, p[-1], p[0], p[1], p[2], p[3],
+ (posbits & 07));
*/
bb_error_msg("corrupted data");
goto err;
}
if (outpos >= OBUFSIZ) {
- xwrite(dst_fd, outbuf, outpos);
+ xtransformer_write(xstate, outbuf, outpos);
IF_DESKTOP(total_written += outpos;)
outpos = 0;
}
/* Remember previous code. */
oldcode = incode;
}
-
} while (rsize > 0);
if (outpos > 0) {
- xwrite(dst_fd, outbuf, outpos);
+ xtransformer_write(xstate, outbuf, outpos);
IF_DESKTOP(total_written += outpos;)
}